Mobile Phones with Best Battery Backup

By Digit | Price Updated on 30-Nov-2020

People have different priorities when they purchase a smartphone. Some people need better performance, some want to have the best camera and some just want their smartphone to look good. Now, we are fast approaching a time where almost every smartphone can provide on most of these above mentioned aspects. However, battery life is still a constraint and there are only a few good long battery backup mobiles. Our list below lists down the best battery backup phones we have tested in the past year or so. Some of these offer not only good battery but decent performance as well.

Samsung Galaxy M51
  • Screen Size
    Screen Size
    6.7" (1080 x 2340)
  • Camera
    Camera
    64 + 12 + 5 + 5 | 32 MP
  • RAM
    RAM
    6 GB
  • Battery
    Battery
    7000 mAh
Full specs

The Galaxy M51 is the world's smartphone with a 7,000mAh battery. And that simply means you will have a hard time draining the battery of this smartphone in one, two, even three days if used moderately. The M51 also relies on the Snapdragon 730G SoC and rocks a 64MP quad camera stack, making it quite a wholesome offering.

SPECIFICATION
Screen Size : 6.7" (1080 x 2340)
Camera : 64 + 12 + 5 + 5 | 32 MP
RAM : 6 GB
Battery : 7000 mAh
Operating system : Android
Soc : Qualcomm SDM730 Snapdragon 730
Processor : Octa-core
Asus ROG Phone III
  • Screen Size
    Screen Size
    6.59" (1080 x 2340)
  • Camera
    Camera
    64 + 13 + 5 | 24 MP
  • RAM
    RAM
    12 GB
  • Battery
    Battery
    6000 mAh
Read Review Full specs

The Asus ROG Phone III has gaming DNA through and through, whether its in the choice of components or the phone's design. Asus built this phone to take on the most demanding of tasks, and as such, it runs a Qualcomm Snapdragon 865+ SoC at its heart, paired with 8GB of LPDDR5 RAM. It has a 144Hz OLED display which makes not just gaming, but also using this phone in general a very fluid experience. The phone comes with Air Triggers to help you score better in your game, and a USB Type-C port on the side so that a charging cable never gets in the way of your gaming session. The battery on this phone is a massive 6000mAh unit, again designed to let you game for hours upon hours.

SPECIFICATION
Screen Size : 6.59" (1080 x 2340)
Camera : 64 + 13 + 5 | 24 MP
RAM : 12 GB
Battery : 6000 mAh
Operating system : Android
Soc : Qualcomm SM8250 Snapdragon 865+
Processor : Octa-core
Samsung Galaxy M31s
  • Screen Size
    Screen Size
    6.5" (1080 x 2400)
  • Camera
    Camera
    64 + 12 + 5 + 5 | 32 MP
  • RAM
    RAM
    6 GB
  • Battery
    Battery
    6000 mAh
Full specs

The Samsung Galaxy M31s features a massive 6000mAh battery, which should be a suitable capacity for kinds of heavy users. Typically, the problem with phones that support such large batteries has been that they charged slowly, so Samsung has mitigated the issue by also baking in fast charging capabilities into the Galaxy M31. The phone also sports and FHD+ AMOLED display for maximum power efficiency. In our video loop test, the phone lasted well over 16 hours of continuous playback. If you're on a budget and looking for a smartphone with long and realiable battery life, the Samsung Galaxy M31s could make for a great choice.

SPECIFICATION
Screen Size : 6.5" (1080 x 2400)
Camera : 64 + 12 + 5 + 5 | 32 MP
RAM : 6 GB
Battery : 6000 mAh
Operating system : Android
Soc : Exynos 9611
Processor : Octa-core
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POCO X3
  • Screen Size
    Screen Size
    6.67" (1080 x 2340)
  • Camera
    Camera
    64 + 13 + 2 + 2 | 20 MP
  • RAM
    RAM
    6 GB
  • Battery
    Battery
    6000 mAh
Full specs

The POCO X3 ups the ante with a 6,000mAh battery that also tops up pretty fast thanks to 33W fast charging support. The smartphone is also quite powerful with the Snapdragon 732G under the hood along with a 64MP quad camera stack.

SPECIFICATION
Screen Size : 6.67" (1080 x 2340)
Camera : 64 + 13 + 2 + 2 | 20 MP
RAM : 6 GB
Battery : 6000 mAh
Operating system : Android
Soc : Qualcomm Snapdragon 732G
Processor : Octa-core
Price : ₹16999
Realme 6 Pro
  • Screen Size
    Screen Size
    6.6" (1080 x 2400)
  • Camera
    Camera
    64 + 12 + 8 + 2 | 16 + 8 MP
  • RAM
    RAM
    8 GB
  • Battery
    Battery
    4300 mAh
Read Review Full specs

The Realme 6 Pro features a large 5020mAh battery and in-built optimisations put in place easily extends the screen on time to well beyond a day. The phone is also quite powerful with a Snapdragon 720G SoC that's good for gaming. There's a 64MP quad camera setup to boot as well.

SPECIFICATION
Screen Size : 6.6" (1080 x 2400)
Camera : 64 + 12 + 8 + 2 | 16 + 8 MP
RAM : 8 GB
Battery : 4300 mAh
Operating system : Android
Soc : Qualcomm SM7125 Snapdragon 720G
Processor : Octa-core
Realme X3 SuperZoom
  • Screen Size
    Screen Size
    6.57" (1080 x 2400)
  • Camera
    Camera
    64 + 8 + 8 + 2 | 32 MP
  • RAM
    RAM
    12 GB
  • Battery
    Battery
    4200 mAh
Full specs

The Realme X3 SuperZoom has the internals of a flagship phone from last year, and a camera that takes on the best of 2020. But more importantly, the 4200mAh battery on the phone easily lasts a day. And if it doesn't, the 30W fast charger tops it up fast enough.

SPECIFICATION
Screen Size : 6.57" (1080 x 2400)
Camera : 64 + 8 + 8 + 2 | 32 MP
RAM : 12 GB
Battery : 4200 mAh
Operating system : Android
Soc : Qualcomm SM8150 Snapdragon 855+
Processor : Octa-core
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Poco X2
  • Screen Size
    Screen Size
    6.67" (1080x2400)
  • Camera
    Camera
    64 + 2 + 8 + 2 | 20 + 2 MP
  • RAM
    RAM
    6 GB
  • Battery
    Battery
    4500 mAh
Read Review Full specs

The fact that the Poco X2 comes packing a 4500mAh battery should tell you that battery is a big priority for this smartphone. But Poco hasn't stopped at just the battery. The phone also comes with an impressive 90Hz display that is an absolute treat to use. The phone also comes with quad cameras on the back, with the primary camera using a 64 Megapixel sensor.

SPECIFICATION
Screen Size : 6.67" (1080x2400)
Camera : 64 + 2 + 8 + 2 | 20 + 2 MP
RAM : 6 GB
Battery : 4500 mAh
Operating system : Android
Soc : Qualcomm Snapdragon 730G
Processor : Octa-core
Realme X2 Pro
  • Screen Size
    Screen Size
    6.5" (1080 x 2400)
  • Camera
    Camera
    64 + 13 + 8 + 2 | 16 MP
  • RAM
    RAM
    8 GB
  • Battery
    Battery
    4000 mAh
Full specs

Realme has been producing some very impressive phones over the last few months, with each device having a key area of focus. The Realme X2 Pro comes with a number of features that make it a strong contender amongst its peers. It's powered by the Qualcomm Snapdragon 855+ processor along with 6GB/8GB/12GB of RAM and a 90Hz display. The phone packs a quad camera setup for photography enthusiasts, with the primary camera having a 64 megapixel sensor. There is also a 4000mAh battery to get you through atleast a day and a half of use, which Realme has augmented with 50W fast charging.

SPECIFICATION
Screen Size : 6.5" (1080 x 2400)
Camera : 64 + 13 + 8 + 2 | 16 MP
RAM : 8 GB
Battery : 4000 mAh
Operating system : Android
Soc : Qualcomm Snapdragon 855+
Processor : Octa
IQOO 3
  • Screen Size
    Screen Size
    6.44" (1080 x 2400)
  • Camera
    Camera
    48 + 8 + 13 + 2 | 16 MP
  • RAM
    RAM
    6 GB
  • Battery
    Battery
    4370 mAh
Read Review Full specs

IQOO is the newest entrant in the Indian smartphone game and it has entered with quite a band. The IQOO 3 is the company's first phone to be available in India and it comes packed to the gills with impressive features. Powering the phone is Qualcomm's latest flagship SoC, the Snapdragon 865. The phone runs off of a 4400mAh battery and supports 55W fast charging, capable of giving the phone 50 percent battery capabity in 30 minutes. Other features of the phone include and FHD+ display with 180Hz touch sensing rate, which allows every touch to be registered swiftly and accurately.

SPECIFICATION
Screen Size : 6.44" (1080 x 2400)
Camera : 48 + 8 + 13 + 2 | 16 MP
RAM : 6 GB
Battery : 4370 mAh
Operating system : Android
Soc : Qualcomm SM8250 Snapdragon 865
Processor : Octa
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List Of Mobile Phones With Best Battery Backup

Best Battery Backup Mobile Phones Seller Price
Samsung Galaxy M51 amazon ₹22999
Asus ROG Phone III flipkart ₹49999
Samsung Galaxy M31s amazon ₹19499
POCO X3 N/A ₹16999
Realme 6 Pro flipkart ₹19999
Realme X3 SuperZoom flipkart ₹28999
Poco X2 amazon ₹17171
Realme X2 Pro amazon ₹36990
IQOO 3 amazon ₹36990
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Samsung Galaxy M31 (Space Black, 6GB RAM, 64GB Storage)
₹ 15999 | amazon
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Samsung Galaxy M31s (Mirage Blue, 6GB RAM, 128GB Storage)
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Samsung Galaxy M21 (Midnight Blue, 4GB RAM, 64GB Storage)
₹ 13999 | amazon
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Redmi Note 9 Pro (Interstellar Black, 4GB RAM, 64GB Storage)- Latest 8nm Snapdragon 720G & Alexa Hands-Free
₹ 15999 | amazon
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Apple iPhone 11 (128GB) - Black (Includes EarPods, Power Adapter)
₹ 56999 | amazon
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Hot Deals View All
amazon
Samsung Galaxy M31 (Space Black, 6GB RAM, 64GB Storage)
₹ 15999 | amazon
amazon
Samsung Galaxy M31s (Mirage Blue, 6GB RAM, 128GB Storage)
₹ 19499 | amazon
amazon
Samsung Galaxy M21 (Midnight Blue, 4GB RAM, 64GB Storage)
₹ 13999 | amazon
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Redmi Note 9 Pro (Interstellar Black, 4GB RAM, 64GB Storage)- Latest 8nm Snapdragon 720G & Alexa Hands-Free
₹ 15999 | amazon
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Apple iPhone 11 (128GB) - Black (Includes EarPods, Power Adapter)
₹ 56999 | amazon
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